European Chemical Industry News & Insights

Borealis Expands High Voltage Testing Centre in Sweden

At a glance
  • EUR 4 million invested in expanding high voltage testing facilities in Stenungsund, Sweden.
  • Testing capabilities include AC and DC simulation for medium to extra high voltage cables.
  • The facility has been developing cable insulation products since 1970.
  • In 2017, Borealis set a world record of 640 kV for extruded HVDC cable technology.

Investment and Expansion

Borealis and Borouge have invested EUR 4 million to expand their high voltage (HV) electrical testing facilities at the Borealis Innovation Centre in Stenungsund, Sweden. This investment equips the facility with state-of-the-art testing equipment, unique among polymer producers, and enhances their ability to innovate in the wire and cable industry.

Historical Development

The Stenungsund laboratories have been pivotal in developing cable insulation products since 1970. Over the decades, the scope of testing activities has expanded, starting with electrical cables and cable extrusion lines in 1986. A significant milestone was the installation of a new three-layer Continuous Vulcanisation (CV) extrusion line in 2009.

Enhanced Testing Capabilities

The newly enhanced HV testing centre now offers alternate current (AC) and direct current (DC) simulation testing for medium (MV), high (HV), and extra high voltage (EHV) cables. This expansion significantly broadens the range of testing activities, ensuring material safety and promoting quality assurance.

Industry Trends and Collaboration

Increased electricity demand, urbanisation, renewable energy supply, and power grid interconnectivity are driving the wire and cable industry. Borealis and Borouge continue to invest in R&D and testing to meet these trends, delivering innovative solutions based on proprietary technologies. Collaboration with customers and value chain partners is crucial for advancing electrical competence and developing improved material solutions for sustainable technologies.

Technological Achievements

Borealis has leveraged its operational experience in extruded HVDC materials and proprietary Borlink™ technology to set high standards in system performance. In 2017, they set a world record of 640 kilovolt (kV) for extruded HVDC cable technology, with tailor-made Borlink compounds produced in Stenungsund.